BGS mineralogy and petrology collection record

Sample number S29467
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Rather mafic pink granodiorite with biotite clase to margin of Spango granite
Locality details Hillside 1220 yards S 35 deg E of triangulation point at 1535 feet on Kirklea
50k map sheet Sanquhar (15)

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Map reference NS 777 175
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S29467

Cross Polarized, S29467

Plane Polarized, S29467

Plane Polarized, S29467